&lt;meta name=”viewport” content=”width=320″ /&gt; &lt;meta name=”viewport” content=”initial-scale=1.0″ /&gt; &lt;meta name=”viewport” content=”user-scalable=false” /&gt; &lt;meta name=”viewport” content=”width=480, initial-scale=1.0″ /&gt; viewport is a formatting model for media in the css2.1 spec, where it’s a window or other form of viewing area on screen, through users view a document or website. The iPhone’s resolution is 320x480px or 480x320px in…